I provide full-stack development services for SaaS platforms, eCommerce systems, payment integrations, and cloud-based web applications.
With 16+ years of engineering experience and 8 years as a technical lead on a PCI-compliant payment gateway and multi-tenant SaaS eCommerce platform, I can help with both new development and complex existing systems.
I also have hands-on payment processor certification and integration experience with providers including Elavon, First Data, Tsys, paya and other major payment platforms.
Technologies I work with include PHP, Laravel, Python, Wordpress, Shopify, JavaScript, MySQL, PostgreSQL, HTML, CSS, REST APIs, AWS EC2, RDS, Aurora, S3, WAF, Route 53, and related cloud infrastructure services.
Services include:
Full-stack web application development
SaaS platform development and maintenance
eCommerce feature development
Payment gateway and payment API integrations
Backend architecture and API development
AWS cloud setup, deployment, and optimization
Database design, performance tuning, and troubleshooting
Security, reliability, and scalability improvements
Legacy code maintenance and modernization
Third-party API integrations
I focus on practical, maintainable solutions that are stable in production and aligned with business goals. I can quickly understand existing codebases, identify root causes, and deliver reliable improvements without unnecessary complexity.